FR2229060A1 - - Google Patents

Info

Publication number
FR2229060A1
FR2229060A1 FR7416125A FR7416125A FR2229060A1 FR 2229060 A1 FR2229060 A1 FR 2229060A1 FR 7416125 A FR7416125 A FR 7416125A FR 7416125 A FR7416125 A FR 7416125A FR 2229060 A1 FR2229060 A1 FR 2229060A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7416125A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of FR2229060A1 publication Critical patent/FR2229060A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7416125A 1973-05-10 1974-05-09 Withdrawn FR2229060A1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US359144A US3904880A (en) 1973-05-10 1973-05-10 Multi-component infrared analyzer

Publications (1)

Publication Number Publication Date
FR2229060A1 true FR2229060A1 (OSRAM) 1974-12-06

Family

ID=23412503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416125A Withdrawn FR2229060A1 (OSRAM) 1973-05-10 1974-05-09

Country Status (4)

Country Link
US (1) US3904880A (OSRAM)
JP (1) JPS5634814B2 (OSRAM)
FR (1) FR2229060A1 (OSRAM)
IT (1) IT1012269B (OSRAM)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522472A (en) * 1975-06-24 1977-01-10 Nissan Motor Co Ltd Multi-input chopper amplifier
DE2720636C2 (de) * 1977-05-07 1985-01-03 Leybold-Heraeus GmbH, 5000 Köln Pneumatischer Infrarot-Strahlungsdetektor mit einer vakuumdichten Kammer und einem strahlungsdurchlässigen Fenster
JPS5456882A (en) * 1977-10-15 1979-05-08 Horiba Ltd Optical modulation motor
US4233513A (en) * 1978-10-05 1980-11-11 Andros Incorporated Gas analyzer
US4251727A (en) * 1979-05-24 1981-02-17 Piercy David R Gas detection
JPS5652276U (OSRAM) * 1979-09-28 1981-05-08
US4632563A (en) * 1983-02-28 1986-12-30 The Syconex Corporation In-situ gas analyzer
AT379452B (de) * 1983-04-21 1986-01-10 Avl Verbrennungskraft Messtech Verfahren zur bestimmung der massen von absorbierenden anteilen einer probe und vorrichtung zur durchfuehrung des verfahrens
JPS60177914U (ja) * 1984-04-27 1985-11-26 株式会社　ヤマト屋 腕カバ−
GB8609619D0 (en) * 1986-04-19 1986-05-21 Procal Analytics Gas analysis
DK247786D0 (da) * 1986-05-27 1986-05-27 Brueel & Kjaer As Fotoakustisk gasanalysator
US4907166A (en) * 1986-10-17 1990-03-06 Nellcor, Inc. Multichannel gas analyzer and method of use
US4817013A (en) * 1986-10-17 1989-03-28 Nellcor, Inc. Multichannel gas analyzer and method of use
US4912329A (en) * 1987-03-30 1990-03-27 The Foxboro Company Portable battery-operated ambient air analyzer
US4818875A (en) * 1987-03-30 1989-04-04 The Foxboro Company Portable battery-operated ambient air analyzer
DE3822946A1 (de) * 1988-07-07 1990-01-11 Bodenseewerk Geraetetech Mehrkomponenten - photometer
US5184017A (en) * 1989-09-12 1993-02-02 Sensors, Inc. Method and apparatus for detecting a component gas in a sample
DE4030960A1 (de) * 1990-10-01 1992-04-02 Krieg Gunther Verfahren und vorrichtung zur simultanen bestimmung der konzentrationen von molekuelverbindungen in gasen und fluessigkeiten
US5406082A (en) * 1992-04-24 1995-04-11 Thiokol Corporation Surface inspection and characterization system and process
US5541413A (en) * 1992-04-24 1996-07-30 Thiokol Corporation Acousto-optic tunable filter-based surface scanning system and process
JPH07151684A (ja) * 1993-11-29 1995-06-16 Shimadzu Corp 赤外線式ガス分析計
US5381010A (en) * 1993-12-03 1995-01-10 Sleepair Corporation Periodically alternating path and alternating wavelength bridges for quantitative and ultrasensitive measurement of vapor concentration
FI101429B (fi) * 1995-09-29 1998-06-15 Instrumentarium Oy Törmäyslevenemän korjaus kaasujen ei-dispersiivisessä absorptiomittauk sessa
US5886348A (en) * 1997-02-14 1999-03-23 American Intell-Sensors Corporation Non-dispersive infrared gas analyzer with interfering gas correction
US6744516B2 (en) * 2001-08-21 2004-06-01 Spx Corporation Optical path structure for open path emissions sensing
JP3744903B2 (ja) * 2003-01-20 2006-02-15 セイコーエプソン株式会社 赤外吸収測定方法および赤外吸収測定装置、ならびに半導体装置の製造方法
US7075629B2 (en) * 2003-05-12 2006-07-11 Honeywell International Inc. High temperature pyrometer
EP1850112B1 (en) * 2005-02-14 2012-08-08 Japan Science and Technology Agency Apparatus for gas concentration measuring according to gas correlation method
GB2429279B (en) * 2005-11-23 2008-08-06 Servomex Group Ltd Method for cross interference correction for correlation spectroscopy
US7339169B1 (en) 2006-11-29 2008-03-04 Lawrence Livermore National Security, Llc Sample rotating turntable kit for infrared spectrometers
CN102007397B (zh) * 2008-04-15 2016-08-17 株式会社岛津制作所 装载有校正用气室的气体分析装置
US8184293B2 (en) 2008-07-30 2012-05-22 Pason Systems Corp. Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer
US8896839B2 (en) * 2008-07-30 2014-11-25 Pason Systems Corp. Multiplex tunable filter spectrometer
WO2010058311A2 (en) * 2008-11-18 2010-05-27 Koninklijke Philips Electronics N.V. Filter wheel spectrometer
DE102013224847B3 (de) * 2013-12-04 2015-03-19 Implen GmbH Analysevorrichtung (Photometer) mit serieller Lichtführung
EP3321658B1 (de) * 2016-11-09 2018-09-26 Sick Ag Zweikanaliges messgerät
JP7439974B1 (ja) * 2023-03-02 2024-02-28 富士電機株式会社 ガス分析装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598535C3 (de) * 1965-09-01 1974-02-14 Hartmann & Braun Ag, 6000 Frankfurt Mehrstrahl-Infrarot-Gasanalysator
US3498132A (en) * 1967-03-01 1970-03-03 Nat Res Dev Radiometer apparatus
JPS444398Y1 (OSRAM) * 1968-07-25 1969-02-18
US3679899A (en) * 1971-04-16 1972-07-25 Nasa Nondispersive gas analyzing method and apparatus wherein radiation is serially passed through a reference and unknown gas
US3793525A (en) * 1973-01-02 1974-02-19 Philco Ford Corp Dual cell non-dispersive gas analyzer
JPS5220358A (en) * 1975-08-08 1977-02-16 Hitachi Ltd Device for drawing coil

Also Published As

Publication number Publication date
US3904880A (en) 1975-09-09
IT1012269B (it) 1977-03-10
JPS5634814B2 (OSRAM) 1981-08-13
JPS5017274A (OSRAM) 1975-02-24

Similar Documents

Publication Publication Date Title
AR201758A1 (OSRAM)
AU476761B2 (OSRAM)
AU474593B2 (OSRAM)
JPS5634814B2 (OSRAM)
AU474511B2 (OSRAM)
AU474838B2 (OSRAM)
AU450229B2 (OSRAM)
AU476714B2 (OSRAM)
AR199451A1 (OSRAM)
AU476696B2 (OSRAM)
AU472848B2 (OSRAM)
AU477823B2 (OSRAM)
AR200256A1 (OSRAM)
AR197627A1 (OSRAM)
AR196382A1 (OSRAM)
AR195311A1 (OSRAM)
AR195948A1 (OSRAM)
AU476873B1 (OSRAM)
AU477824B2 (OSRAM)
AR196212Q (OSRAM)
AR196123Q (OSRAM)
BG20021A1 (OSRAM)
AU482343A (OSRAM)
AU479522A (OSRAM)
AU479496A (OSRAM)

Legal Events

Date Code Title Description
ST Notification of lapse